C#制作学生管理系统源代码

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1、建立3层架构Entity层：book.csusingSystem;usingSystem.Collections.Generic;usingSystem.Linq;usingSystem.Text;namespaceZDSoft.LibraryManage.Entity{publicclassBook{publicBook(){BBookID=0;MManID="";BBookName="";WWriter="";}publicBook(intbookid,stringmanid,stringbookname,stringwriter){BBookID=bookid;MMa

2、nID=manid;BBookName=bookname;WWriter=writer;}privateintBBookID;///

///图ª?书º¨¦编À¨¤号?///

publicintBookID{get{returnBBookID;}set{BBookID=value;}}privatestringMManID;///

///管¨¹理¤¨ª编À¨¤号?///

publicstringManID{get{returnMManID;}set{MManID=value;}}privatestringBB

3、ookName;///

///图ª?书º¨¦名?///

publicstringBookName{get{returnBBookName;}set{BBookName=value;}}privatestringWWriter;///

///作Á¡Â者?///

publicstringWriter{get{returnWWriter;}set{WWriter=value;}}}}usingSystem;usingSystem.Collections.Generic;usingSystem.Linq;using

4、System.Text;namespaceZDSoft.LibraryManage.Entity{publicclassBorrow{publicBorrow(){}privateintBBorrowID;///

///借¨¨书º¨¦编À¨¤号?///

publicintBorrowID{get{returnBBorrowID;}set{BBorrowID=value;}}privatestringCCardID;///

///借¨¨书º¨¦证¡è号?///

publicstringCardID{get{r

5、eturnCCardID;}set{CCardID=value;}}privatestringMManID;///

///管¨¹理¤¨ª编À¨¤号?///

publicstringManID{get{returnMManID;}set{MManID=value;}}privateDateTimeBBorrowDate;///

///借¨¨书º¨¦日¨?期¨²///

publicDateTimeBorrowDate{get{returnBBorrowDate;}set{BBorrowDate=value;}}

6、privateDateTimeRReturnDate;///

///还1书º¨¦日¨?期¨²///

publicDateTimeReturnDate{get{returnRReturnDate;}set{RReturnDate=value;}}}}Reader.csusingSystem;usingSystem.Collections.Generic;usingSystem.Linq;usingSystem.Text;namespaceZDSoft.LibraryManage.Entity{publicclassReader{publicR

7、eader(){this.RReaderID=0;this.RReaderName="";this.CCardID="";this.TTel="";}///

///构1造¨¬用®?户¡ì实º¦Ì体¬?///

///读¨¢者?编À¨¤号?///姓?名?///借¨¨书º¨¦证¡è号?///